File handling Reviewer
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| What is the correct syntax for fclose()? | fclose(fp);
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| Writes a set of data to a file | fprintf()
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| The ifstream would be used when: | reading a file
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| Which stream class is to ONLY write on files? | ofstream
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| What is the output of the given program? #include <iostream> using namespace std; int main() { char str[] = "Steve jobs"; int val = 65; char ch ='A'; cout << val << endl; return 0; } | 65
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| It points to a structure that contains about the file: | File pointer
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| An operation where in data is added to the existing data of file | Append
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| Creates a new file or open an existing file | fopen()
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| What is correct syntax for fopen()? | fp = fopen("one.txt", "w");
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| File mode that opens or create a text file in writing mode | w
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| Reads a character from a file: | getc()
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| What does the following code do? while( (ch = getchar()) != '/n') { putc(ch,fp); } | Gets a character, put it into a file pointer until an enter is pressed
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| Refers to the name of the file | File name
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| A function directly writes into the file: | fprintf()
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| What is the output of the given program? #include <iostream> using namespace std; int main() { char str[] = "Steve jobs int val = 65; char ch = 'A'; cout << val << endl; return 0; } | Error (no closing quotation mark)
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| A C++ library that allows working with files | fstream
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| Which operator is used to insert the data into the file? | <<
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| The ifstream would be used when: | reading a file
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| Which header file is used for reading and writing to a file? | #include<fstream>
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| File mode that opens a text file in append mode | a
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| EOF means ______________________ | End of file
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| What is the correct syntax for declaring a file pointer? | FILE *fp;
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| Writes a character to a file: | fopen()
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| What can be used to input a string with a blank space? | getline
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| What is meant by ofstream in c++? | Writes to a file
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| Closes a file | fclose()
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| What is the return type open() method? | bool
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| By default, all the files in C++ are opened in ________ mode. | Text
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| The ifstream would be used when: | reading a file
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| Which of the following header file is required for creating and reading files? | fstream
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| Which stream class is used to BOTH read and write on files | fstream
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| Which of the following is used to create an output stream? | ofstream
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| It is created for the permanent storage of data | File
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| Which header file is required to use file I/O operations? | <fstream>
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| When will the cin can start processing of input? | After pressing the return key
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| It represents a sequence of bytes on the disk where a group of related data is stored. | File
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| Which member function is used to determine whether the stream object is currently associated with a file? | is_open
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| Which of the following is used to create a stream that performs both input and output operations? | fstream
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| File mode that opens a text in reading mode | r
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| Which of the following is the file pointer? | FILE *fp;
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| Which of the following is NOT a file mode? | w++
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| Which of the following is a text file? | notes.txt
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| What does the following code do: fp = fopen("one.txt", "r"); while ( (ch = getc(fp))!= EOF) printf("%c",ch); fclose(fp); | Read contents of a file
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| It specifies the purpose of opening the file. | File mode
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Created by:
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